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- import sys
- import warnings
-
-
- class PyStdIsDeprecatedWarning(DeprecationWarning):
- pass
-
-
- class Std(object):
- """ makes top-level python modules available as an attribute,
- importing them on first access.
- """
-
- def __init__(self):
- self.__dict__ = sys.modules
-
- def __getattr__(self, name):
- warnings.warn("py.std is deprecated, please import %s directly" % name,
- category=PyStdIsDeprecatedWarning,
- stacklevel=2)
- try:
- m = __import__(name)
- except ImportError:
- raise AttributeError("py.std: could not import %s" % name)
- return m
-
- std = Std()
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